| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
P + HNO3 = P2O5 + NO2 + H2O =>
2 P + 10 HNO3 = P2O5 + 10 NO2 + 5 H2O
Rb2 + H2O = Rb(OH)2 + H =>
Rb2 + 4 H2O = 2 Rb(OH)2 + 4 H
CuSO4 + HCl = CuSO4HCl =>
CuSO4 + HCl = CuSO4HCl
CH3COHCH3CH3 + KMnO4 = CH3CHCOH + H2O + K + MnO2 =>
3 CH3COHCH3CH3 + 3 KMnO4 = 4 CH3CHCOH + 5 H2O + 3 K + 3 MnO2
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2SO4 + KSO + H2O =>
5 CH3CH2OH + K2Cr2O7 + 3 H2SO4 = 5 CH3COOH + Cr2SO4 + 2 KSO + 8 H2O
MgCl + Ag(NO3)2 = Mg(NO3)2 + AgCl =>
MgCl + Ag(NO3)2 = Mg(NO3)2 + AgCl
NaOH + MgO = Mg(OH)2 + Na2O =>
2 NaOH + MgO = Mg(OH)2 + Na2O
K2PtCl6 + H2O = H2PtCl6 + K2O =>
K2PtCl6 + H2O = H2PtCl6 + K2O
CaOCl2 + H2SO4 = CaCl2 + CaSO4 + HOCl =>
2 CaOCl2 + H2SO4 = CaCl2 + CaSO4 + 2 HOCl
SO3(g) + HO{-}(aq) = SO4{2-}(aq) + H2O(l) =>
SO3(g) + 2 HO{-}(aq) = SO4{2-}(aq) + H2O(l)
K2CO2 + H2O = H2CO2 + KOH =>
K2CO2 + 2 H2O = H2CO2 + 2 KOH
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
CaOH + H3PO4 = H2O + Ca3PO4 =>
3 CaOH + H3PO4 = 3 H2O + Ca3PO4
Mg + Cl2 + KOH = KCl + Mg(OH)2 =>
Mg + Cl2 + 2 KOH = 2 KCl + Mg(OH)2
MgClNH4NO3 = Mg(NO3)NH4Cl =>
MgClNH4NO3 = Mg(NO3)NH4Cl
MnO4{-} + I{-} + H2O = MnO2{-} + IO3{-2} + H{+} =>
5 MnO4{-} + 4 I{-} + 2 H2O = 5 MnO2{-} + 4 IO3{-2} + 4 H{+}
CH3COOH + C2H5ONa = C2H5OH + CH3COONa =>
CH3COOH + C2H5ONa = C2H5OH + CH3COONa
HCOOC2H5 + O2 = CO + H2O =>
HCOOC2H5 + 2 O2 = 3 CO + 3 H2O
Li + CaCO3 = Li2CO3 + Ca =>
2 Li + CaCO3 = Li2CO3 + Ca
HCl + K2CO2 = KCl + H2O + CO =>
2 HCl + K2CO2 = 2 KCl + H2O + CO
Ba(CH3COO)2 + Sr(CH3COO)2 + H2O = BaSr(CH3COO)2 + CO2 + CH3COOH =>
4 Ba(CH3COO)2 + 4 Sr(CH3COO)2 + 2 H2O = 4 BaSr(CH3COO)2 + 2 CO2 + 7 CH3COOH
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
C6H5CH2Cl + KMnO4 + H2O = C5H6COOH + MnO2 + KCl + HCl =>
6 C6H5CH2Cl + 5 KMnO4 + 4 H2O = 7 C5H6COOH + 5 MnO2 + 5 KCl + HCl
CH3COOH + C2H5ONa = C2H5OH + CH3COONa =>
CH3COOH + C2H5ONa = C2H5OH + CH3COONa
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
AgCH3CO2 + MnCl2 = Mn(CH3CO2)2 + AgCl =>
2 AgCH3CO2 + MnCl2 = Mn(CH3CO2)2 + 2 AgCl
Mg + HL = MgL2 + H2 =>
Mg + 2 HL = MgL2 + H2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
KFe2AlSi3O10F2 + H2SO4 = Al2(SO4)3 + SiO2 + Fe2(SO4)3 + H2O + HF + K2SO4 =>
2 KFe2AlSi3O10F2 + 10 H2SO4 = Al2(SO4)3 + 6 SiO2 + 2 Fe2(SO4)3 + 8 H2O + 4 HF + K2SO4
Ai + P = Ai3P3 =>
3 Ai + 3 P = Ai3P3
Cl2 + NaOH = NaOCl + H2 =>
Cl2 + 2 NaOH = 2 NaOCl + H2
Ai + P = Ai3P3 =>
3 Ai + 3 P = Ai3P3
HSO4{-} + HCN = H2SO4 + CN{-} =>
HSO4{-} + HCN = H2SO4 + CN{-}
NaBr + KHSO4 = HBr + KSO4 + Na =>
NaBr + KHSO4 = HBr + KSO4 + Na
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
Cu2S + HNO3 = Cu(NO3)2 + N2O3 + S + H2O =>
Cu2S + 6 HNO3 = 2 Cu(NO3)2 + N2O3 + S + 3 H2O
MnO2 + HCl = MnCl2 + H2O + Cl220 =>
110 MnO2 + 440 HCl = 110 MnCl2 + 220 H2O + Cl220
P + O2 = P3O10 =>
3 P + 5 O2 = P3O10
NaHCO3 = CO2NaOH =>
NaHCO3 = CO2NaOH
CH3COOH + C2H5ONa = C2H5OH + CH3COONa =>
CH3COOH + C2H5ONa = C2H5OH + CH3COONa
MgSO4 + Na3(PO4) = Mg3(PO4)2 + Na2(SO4) =>
3 MgSO4 + 2 Na3(PO4) = Mg3(PO4)2 + 3 Na2(SO4)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaO + Cr(OH)3 = Ca(CrO2)2 + H2O =>
CaO + 2 Cr(OH)3 = Ca(CrO2)2 + 3 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
CH3COOH + C2H5ONa = C2H5OH + CH3COONa =>
CH3COOH + C2H5ONa = C2H5OH + CH3COONa
FeCuS = FeSCu =>
FeCuS = FeSCu
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaSO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
5 NaSO3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaSO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/24
Équations équilibrées sur04/02/23
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